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drm/ttm: add support for different pool sizes

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Correctly handle different page sizes in the memory accounting.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2017-07-04 16:56:24 +02:00
committed by Alex Deucher
parent f9ebec52b5
commit d188bfa553
4 changed files with 14 additions and 12 deletions
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4
include/drm/ttm/ttm_memory.h
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@@ -150,9 +150,9 @@ extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
extern void ttm_mem_global_free(struct ttm_mem_global *glob,
uint64_t amount);
extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
struct page *page);
struct page *page, uint64_t size);
extern void ttm_mem_global_free_page(struct ttm_mem_global *glob,
struct page *page);
struct page *page, uint64_t size);
extern size_t ttm_round_pot(size_t size);
extern uint64_t ttm_get_kernel_zone_memory_size(struct ttm_mem_global *glob);
#endif